16333445240000 has 140 divisors (see below), whose sum is σ = 46287584594064. Its totient is φ = 5600038272000.

The previous prime is 16333445239999. The next prime is 16333445240009. The reversal of 16333445240000 is 4254433361.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (16333445240009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28886867 + ... + 29446866.

Almost surely, 2^{16333445240000} is an apocalyptic number.

16333445240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16333445240000 is an abundant number, since it is smaller than the sum of its proper divisors (29954139354064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16333445240000 is an frugal number, since it uses more digits than its factorization.

16333445240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58333772 (or 58333747 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 16333445240000 its reverse (4254433361), we get a palindrome (16337699673361).

The spelling of 16333445240000 in words is "sixteen trillion, three hundred thirty-three billion, four hundred forty-five million, two hundred forty thousand".